<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <script>
  let num1 = [
  { '入职日期': 43678, '姓名': '高大山', '工号': 20089, '手机号': 13041131879, '转正日期': 43678 },
  { '入职日期': 43780, '姓名': '章三', '工号': 20090, '手机号': 13041131880, '转正日期': 43780 },
  { '入职日期': 43600, '姓名': '李四', '工号': 20091, '手机号': 13041131881, '转正日期': 43600 },
  { '入职日期': 43578, '姓名': '王武', '工号': 20092, '手机号': 13041131882, '转正日期': 43578 }
]

let n2 = []

for(let i = 0; i < num1.length; i++){
  let n1 = {}
  n1.timeOfEntry = num1[i].入职日期
  n1.username = num1[i].姓名
  n1.workNumber = num1[i].工号
  n1.mobile = num1[i].手机号
  n1.correctionTime = num1[i].转正日期
  n2.push(n1) 
  console.log(n2);
}

  </script>
</body>
</html>